Stirring device for preparing sludge baking-free bricks
By designing a mixing device that includes spiral blades, arc-shaped stirring blades, and scrapers, the problem of insufficient material mixing in the preparation of silt-fired bricks was solved, achieving full mixing of materials and improving discharge efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-23
- Publication Date
- 2026-04-14
AI Technical Summary
Existing mixing devices cannot fully mix materials during the preparation of silt-fired bricks, resulting in insufficient mixing and affecting the performance.
A mixing device including a mixing tank, a spiral blade, an arc-shaped mixing blade, and a scraper is designed. The spiral blade tumbles and the arc-shaped mixing blade stirs, and the scraper prevents the material from sticking, thus achieving thorough mixing.
This process ensures thorough mixing and discharge of materials, improves mixing efficiency and discharge rate, and guarantees the quality of silt-fired bricks.
Smart Images

Figure CN224113829U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of silt-free bricks, specifically relating to a stirring device for preparing silt-free bricks. Background Technology
[0002] Non-fired bricks are a new type of wall material manufactured without high-temperature calcination, using fly ash, coal slag, coal gangue, tailings slag, chemical slag, or natural sand, marine mud, etc. (one or more of the above raw materials) as the main raw materials. This product conforms to my country's general policy of "protecting farmland, conserving energy, adapting to local conditions, and using local materials" in the development of building materials, and is a building material product exempt from value-added tax.
[0003] When processing silt-fired bricks, the materials need to be mixed together. However, ordinary mixing devices cannot fully mix the materials together, resulting in insufficient mixing and affecting the performance of the bricks. Utility Model Content
[0004] To address the problems mentioned in the background art, this utility model provides a mixing device for preparing silt-fired bricks, which solves the problem of insufficient mixing of materials.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a mixing device for preparing silt-fired bricks, comprising a mixing tank, feeding hoppers respectively arranged on both sides of the top of the mixing tank, support rods respectively arranged on both sides of the surface of the mixing tank, a discharge hopper connected to one end of each support rod, a conveying pipe arranged at the bottom of the discharge hopper, a first motor arranged on the top of the mixing tank, a second rotating shaft connected to the output end of the first motor, a second spiral blade arranged on the surface of the second rotating shaft, a fourth motor arranged at the bottom of the mixing tank, a turntable connected to the output end of the fourth motor extending into the interior of the mixing tank, an arc-shaped stirring blade arranged on the surface of the turntable, with one end of the arc-shaped stirring blade located outside the second spiral blade, connecting rods respectively arranged inside the mixing tank, a conical ring connected to one end of each connecting rod, a connecting cylinder arranged inside the conical ring, and the second spiral blade located inside the connecting cylinder.
[0006] Preferably, the bottom of the mixing tank is provided with a support frame, a third motor is provided on one side of the support frame, the output end of the third motor is connected to a drive shaft, one end of the drive shaft is connected to a drive sprocket, the surface of the drive sprocket is provided with a chain, one end of the chain is connected to a driven sprocket, the driven sprocket is provided with a driven shaft, the surface of the driven shaft is provided with a scraper, and one side of the scraper is in contact with the inner wall of the hopper.
[0007] Preferably, a second motor is provided on one side of the conveying pipe, and the output end of the second motor is connected to a first rotating shaft, the surface of which is provided with a first spiral blade.
[0008] Preferably, a door is provided at one end of the surface of the mixing tank, a fixing plate is provided on one side of the door, and one end of the fixing plate is connected to the mixing tank. A threaded rod is provided on one side of the fixing plate, and a nut is threaded onto the surface of the threaded rod.
[0009] Preferably, a hinge is provided at the other end of the box door, and the mixing box and the box door are connected by the hinge.
[0010] Preferably, a washer is provided on the surface of the threaded rod, and the washer is located between the nut and the door.
[0011] Preferably, the bottom of the hopper is provided with support legs around its perimeter, and the bottom of the support legs is connected to an anti-slip base.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] In use, the materials to be mixed are placed inside the mixing tank. Then, the first motor is activated, which drives the second spiral blade to rotate via the second rotating shaft. The second spiral blade moves the material upward through the connecting cylinder and then slides down through the conical ring, causing the material to tumble and mix thoroughly. Simultaneously, the fourth motor is activated, which drives the turntable and arc-shaped stirring blades to rotate, further mixing the materials. The arc-shaped stirring blades scrape the material inward, facilitating the movement of the material by the second spiral blades. Through this mixing and tumbling, the materials are thoroughly mixed, increasing the mixing effect. Attached Figure Description
[0014] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0015] Figure 1 This is a first three-dimensional structural diagram of the present invention;
[0016] Figure 2 This is a second three-dimensional structural diagram of the present invention;
[0017] Figure 3 This is a third perspective view of the present invention;
[0018] Figure 4 This is a first sectional view of the present invention;
[0019] Figure 5 This is a second cross-sectional view of the present invention.
[0020] In the diagram: 1. Mixing tank; 2. Feed hopper; 3. First motor; 4. Fixed plate; 5. Support rod; 6. Conveying pipe; 7. First spiral blade; 8. First rotating shaft; 9. Gasket; 10. Nut; 11. Threaded rod; 12. Discharge hopper; 13. Door; 14. Second motor; 15. Support leg; 16. Anti-slip base; 17. Hinge; 18. Second rotating shaft; 19. Conical ring; 20. Connecting rod; 21. Connecting cylinder; 22. Arc-shaped mixing blade; 23. Scraper; 24. Driven shaft; 25. Driven shaft; 26. Turntable; 27. Second spiral blade; 28. Drive sprocket; 29. Third motor; 30. Fourth motor; 31. Support frame; 32. Chain; 33. Driven sprocket. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0022] Please see Figure 1-5 The present invention provides the following technical solution: a mixing device for preparing silt-free bricks, comprising a mixing tank 1, feeding hoppers 2 respectively provided on both sides of the top of the mixing tank 1, support rods 5 respectively provided on both sides of the surface of the mixing tank 1, one end of the support rods 5 connected to a discharge hopper 12, a conveying pipe 6 provided at the bottom of the discharge hopper 12, a first motor 3 provided at the top of the mixing tank 1, a second rotating shaft 18 connected to the output end of the first motor 3, a second spiral blade 27 provided on the surface of the second rotating shaft 18, a fourth motor 30 provided at the bottom of the mixing tank 1, a turntable 26 connected to the output end of the fourth motor 30 extending into the interior of the mixing tank 1, an arc-shaped stirring blade 22 respectively provided on the surface of the turntable 26, and one end of the arc-shaped stirring blade 22 located outside the second spiral blade 27, a connecting rod 20 respectively provided inside the mixing tank 1, a conical ring 19 connected to one end of the connecting rod 20, a connecting cylinder 21 provided inside the conical ring 19, and the second spiral blade 27 located inside the connecting cylinder 21.
[0023] In this embodiment: when the material falls into the inside of the hopper 12, the third motor 29 is activated, which drives the drive sprocket 28 to rotate via the drive shaft 25. The drive sprocket 28 then drives the driven sprocket 33, the driven shaft 24, and the scraper 23 to rotate via the chain 32. The scraper 23 scrapes the material to prevent it from sticking to the inner wall of the hopper 12, thus affecting the feeding effect.
[0024] In this embodiment, the door 13 is restricted by setting a threaded rod 11, a nut 10 and a washer 9, thereby increasing its stability and preventing materials from pushing open the door 13.
[0025] The working principle and usage process of this utility model are as follows: After installation, the material to be mixed is placed inside the mixing tank 1. Then, the first motor 3 is activated, causing it to drive the second spiral blade 27 to rotate via the second rotating shaft 18. The spiral blade 27 then carries the material upward through the connecting cylinder 21, and then it slides down through the conical ring 19, causing the material to be agitated and thoroughly mixed. Simultaneously, the fourth motor 30 is activated, causing the turntable 26 and the arc-shaped stirring blade 22 to rotate, further mixing the material. The arc-shaped stirring blade 22 scrapes the material inward from the surface. The second spiral blade 27 facilitates the movement of the material, allowing it to be fully mixed through stirring and tumbling, thus increasing the mixing effect. Then, the box door 13 is opened, allowing the material to be moved out through the box door 13 and fall into the inside of the hopper 12. The fourth motor 30 is then activated in reverse, causing the arc-shaped stirring blade 22 to move the material outward, increasing the discharge effect. The material enters the conveying pipe 6 through the hopper 12, activating the second motor 14. The second motor 14 then drives the first spiral blade 7 to rotate through the first rotating shaft 8, causing the first spiral blade 7 to convey the material, further increasing the discharge effect. All electrical equipment in this device is powered by an external power source.
[0026] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A mixing device for preparing silt-fired bricks, comprising a mixing tank (1), characterized in that: Feed hoppers (2) are respectively provided on both sides of the top of the mixing tank (1). Support rods (5) are respectively provided on both sides of the surface of the mixing tank (1). One end of the support rod (5) is connected to a discharge hopper (12). A conveying pipe (6) is provided at the bottom of the discharge hopper (12). A first motor (3) is provided on the top of the mixing tank (1). The output end of the first motor (3) is connected to a second rotating shaft (18). A second spiral blade (27) is provided on the surface of the second rotating shaft (18). A fourth motor is provided at the bottom of the mixing tank (1). (30) The output end of the fourth motor (30) extends into the interior of the mixing tank (1) and is connected to a turntable (26). The surface of the turntable (26) is provided with arc-shaped stirring blades (22), and one end of the arc-shaped stirring blades (22) is located outside the second spiral blade (27). The interior of the mixing tank (1) is provided with connecting rods (20), one end of the connecting rods (20) is connected to a conical ring (19), and the inner side of the conical ring (19) is provided with a connecting cylinder (21), and the second spiral blade (27) is located inside the connecting cylinder (21).
2. The mixing device for preparing silt-fired bricks according to claim 1, characterized in that: The bottom of the mixing tank (1) is provided with a support frame (31), and a third motor (29) is provided on one side of the support frame (31). The output end of the third motor (29) is connected to a drive shaft (25). One end of the drive shaft (25) is connected to a drive sprocket (28). A chain (32) is provided on the surface of the drive sprocket (28). One end of the chain (32) is connected to a driven sprocket (33). A driven shaft (24) is provided inside the driven sprocket (33). A scraper (23) is provided on the surface of the driven shaft (24), and one side of the scraper (23) is in contact with the inner wall of the hopper (12).
3. The mixing device for preparing silt-fired bricks according to claim 1, characterized in that: A second motor (14) is provided on one side of the conveying pipe (6), and the output end of the second motor (14) is connected to a first rotating shaft (8). A first spiral blade (7) is provided on the surface of the first rotating shaft (8).
4. The mixing device for preparing silt-fired bricks according to claim 1, characterized in that: One end of the surface of the mixing tank (1) is provided with a door (13), and a fixing plate (4) is provided on one side of the door (13). One end of the fixing plate (4) is connected to the mixing tank (1). A threaded rod (11) is provided on one side of the fixing plate (4), and a nut (10) is threadedly connected to the surface of the threaded rod (11).
5. The mixing device for preparing silt-fired bricks according to claim 4, characterized in that: The other end of the box door (13) is provided with a hinge (17), and the mixing box (1) and the box door (13) are connected by the hinge (17).
6. The mixing device for preparing silt-fired bricks according to claim 4, characterized in that: The threaded rod (11) has a washer (9) on its surface, and the washer (9) is located between the nut (10) and the door (13).
7. The mixing device for preparing silt-fired bricks according to claim 1, characterized in that: The bottom of the hopper (12) is provided with support legs (15) around its perimeter, and the bottom of the support legs (15) is connected to an anti-slip base (16).